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7976913 Liquid crystal composition and liquid crystal display device  
The subject is to provide a liquid crystal composition that satisfies at least one characteristic among the characteristics such as a high maximum temperature of a nematic phase, a low minimum...
7972664 Liquid-crystalline medium  
Disclosed are a liquid-crystalline medium, which contains a compound of formula I and the use thereof for electro-optical purposes, in particular for TN, TFT, IPS or OCB displays.
7968157 Discotic nematic material, composition, retardation plate, elliptically-polarizing plate and compound  
A discotic nematic material comprising a compound of R1—H1—Ar—H2—R wherein Ar represents a substituted or unsubstituted aromatic hydrocarbon ring; H1 and H2 represent an aromatic hetero ring; and...
7968003 Pyran derivative, its preparation method, liquid crystal composition and liquid crystal display device comprising the same  
The present invention relates to a pyran derivative which manifests appropriate refractive anisotropy (optical anisotropy) and liquid crystal transition temperature and excellent dielectric...
7964253 Liquid-crystalline medium and liquid-crystal display  
Disclosed are dielectrically positive liquid-crystalline media containing a dielectrically positive component, component A, containing one or more dielectrically positive compounds of formula I...
7955664 Chroman compounds  
The chroman compounds of the formula I according to the invention R1-(A1-Z1)a—W1—(Z2-A2)b-Z3—W2—(Z4-A3)c-R2 in which R1, A1, A2, A3, W1, W2, Z1, Z2, Z3, Z4, a, b and c have the meanings indicated...
7951433 Five-ring liquid crystal compound having CF2O bonding group, liquid crystal composition, and liquid crystal display device  
The invention provides a five-ring liquid crystal compound having a CF2O bonding group as a new compound having a general physical properties necessary for compounds, stability to heat, light and...
7951432 Five-ring liquid crystal compound having cyclohexane ring, liquid crystal composition, and liquid crystal display device  
A liquid crystal compound represented by formula (1), a liquid crystal composition comprising the compound, and a liquid crystal display device comprising the composition: For example, R1 is alkyl...
7943061 Chiral binaphthyl sulfates for use as liquid crystal materials  
The invention relates to chiral compounds, methods of their preparation, and to their use in optical, electrooptical, electronic, semiconducting or luminescent components or devices, and in...
7943209 Liquid crystal molecule, liquid crystal display device, and liquid crystal spatial light modulation device  
A liquid crystal molecule includes a structure represented by Formula (1): wherein X1 in Formula (1) is represented by Formula (2); X2 in Formula (1) is a group selected from Formula (3); X3 in...
7935395 Liquid crystal molecule, liquid crystal display device and liquid crystal optical spatial modulation device  
A liquid crystal molecule is disclosed, having a structure represented by the following general formula (1): wherein X1 is a group selected among groups represented by the following formula (2):...
7931946 Liquid crystal compound containing sulfone group, liquid crystal composition comprising the same, and optical film using the same liquid crystal composition  
Disclosed are a novel liquid crystal compound containing a sulfone group, a liquid crystal composition comprising the same, and an optical film using the same liquid crystal composition. More...
7922934 s-Indacene and indeno[5,6-d][1,3]dioxol-derivatives and use thereof as components of liquid-crystal mixtures  
The invention relates 1,2,3,6,7,8-hexahydro-s-indacene derivatives and 6,7-dihydro-5H-indeno[5,6-d]-1,3-dioxole derivatives, and to the use thereof as component(s) in liquid-crystalline media. In...
7923079 Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds  
The present invention relates to a liquid-crystalline medium comprising 1,2-difluoroethene compounds of the general formula I, in which R1, ring A, Z1, Z2, m, X and L1-6 are as defined in Claim 1....
7919154 1-(trifluoromethyl)naphthalene derivative  
Since a 1-(trifluoromethyl)naphthalene derivative of the present invention has negative dielectric anisotropy, has a very large absolute value, is chemically stable with heat, light, water, and...
7914862 Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition, and liquid crystal display device  
A liquid crystal compound is provided that has excellent characteristics, such as a negatively large dielectric anisotropy. A liquid crystal composition containing the compound, and a liquid...
7914700 Liquid crystal compositions and polymer networks derived therefrom  
The invention relates to compounds of formula (I): wherein R1 and R2 are each independently selected from the group: H, F, Cl and CH3; n1 and n2 are each independently integers 3 to 20; q and r...
7914859 Mesogenic compounds, liquid crystal medium and liquid crystal display  
The instant invention relates to mesogenic media comprising one or more compounds which comprise two or more mesogenic groups two of which are linked to the ortho-positions of an aromatic ring,...
7910018 Compounds for use in liquid crystal devices  
Liquid crystal compounds of Formula (I) for use in liquid crystal devices contains a dioxatetralin unit within the mesogenic liquid crystal core. The dioxatetralin unit may be located at any...
7910019 Mesogen containing compounds  
Compounds including at least one mesogenic substructure and at least one long flexible segment and methods of synthesizing the same are disclosed. Formulations which include various embodiments of...
7910020 Liquid crystal compositions comprising mesogen containing compounds  
Liquid crystal compositions comprising compounds including at least one mesogenic substructure and at least one long flexible segment and a compound selected from a photochromic compound, a...
7887717 Liquid-crystalline medium and liquid-crystal display having high twist  
The present invention relates to a liquid-crystalline medium having high twist, to the use thereof for electro-optical purposes, and to displays containing this medium.
7879414 Liquid crystal composition and liquid crystal display device  
A liquid crystal composition having a nematic phase that includes two components, wherein the first component is at least one compound selected from the group of compounds represented by formulas...
7879413 Optically isotropic liquid crystal medium and optical device  
A liquid crystal medium is described, which has stability to heat, light and so on, a wide temperature range of liquid crystal phase, a large optical anisotropy and a large dielectric anisotropy,...
7875327 Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device  
A nematic liquid crystal compound represented by any one of formulas (a-1) to (a-6): in formulas (a-1) to (a-6), Ra and Rb are each independently hydrogen or alkyl having 1 to 10 carbons, provided...
7875205 Photovoltaic cell  
A photovoltaic cell has two electrodes and a hole injection layer. A liquid crystal material and a plurality of particles can be disposed between the electrodes.
7871540 Polymerizable liquid crystal composition  
A polymerizable liquid crystal composition of the present invention includes a compound including a repeated unit represented by a general formula (I) (wherein R1, R2, R3, and R4 each...
7871538 Liquid crystal composition, retardation plate, and elliptic polarizing plate  
A liquid crystal composition is provided and includes: at least one kind of liquid crystal R exhibiting a liquid crystal phase having a positive birefringence property; and at least one kind of...
7871539 Liquid crystal composition, liquid crystal element, reflective display material, light-controlling material, and method of preparing liquid crystal composition  
The present invention provides a liquid crystal composition having at least a liquid crystal and a chiral dopant, in which the chiral dopant is a compound having a liquid crystalline group of a...
7867582 Liquid crystal composition and liquid crystal display having same  
A liquid crystal composition and a liquid crystal display including the liquid crystal composition that includes a first class containing a fluorine-containing liquid crystal compound represented...
7862867 Bifunctional polymerizable compound, polymerizable liquid crystal composition, and oriented film  
Disclosed is a bifunctional polymerizable compound represented by the formula [1]. Also disclosed is a polymerizable liquid crystal composition comprising at least one bifunctional polymerizable...
7854970 Liquid-crystalline medium  
Disclosed are a liquid-crystalline medium based on a mixture of polar compounds which contain at least one compound of formula I and the use thereof for a passive-matrix or active-matrix display...
7846513 Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition  
A compound represented by the following formula (1), a liquid crystal composition containing the compound and a liquid crystal display device containing the composition: all the symbols in the...
7846514 Liquid crystal compound, liquid crystal composition and, liquid crystal display device  
The invention provides a liquid crystal compound which has stability to heat, light and so forth, shows liquid crystal phases in a wide temperature range, and has a small viscosity, an appropriate...
7846903 Type II cubic liquid crystal composition  
A cubic liquid crystal composition comprising at least one amphiphilic compound having the following general formula (1) and having an IV/OV value of 0.65 to 0.95, and water or an aqueous medium:...
7842357 Tetrahydropyran compound, liquid crystal, composition and liquid crystal display device containing the liquid crystal composition  
A compound represented by the following formula (1): wherein R1 and R2 are, for example alkyl; T1, T2 and T3 are independently tetrahydropyran-2,5-diyl or tetrahydropyran-3,6-diyl; A1 and A2 are,...
7842358 Liquid-crystalline medium and liquid-crystal display  
Disclosed are dielectrically positive liquid-crystalline media comprising in each case one or more compounds of formulae IA, IB and IC: and liquid-crystal displays containing these media,...
7838090 Liquid-crystalline medium and liquid-crystal display  
Disclosed are dielectrically positive liquid-crystalline media containing a dielectrically positive component, component A, which contains one or more dielectrically positive compounds of formulae...
7838087 Benzene derivative, liquid crystal composition and liquid crystal display device  
Known compounds showing negative dielectric anisotropy show negative dielectric anisotropy of relatively large values but are not satisfactory in view of the balance of the physical property as...
7820072 Liquid crystalline medium and method for manufacturing liquid crystal display panel  
A liquid crystalline medium comprises a plurality of polymerizable monomers and a plurality of liquid crystal molecules. The liquid crystal molecules are selected from at least one of compounds 1,...
7820070 Photosensitive monomer, liquid crystal material having the same, liquid crystal panel and method for manufacturing thereof by incorporating the same, and electro-optical device and method for manufacturing thereof by incorporating the same  
A photosensitive monomer of formula. “L1”, “L2”, “L3”, “L4”, “L5”, “L6” are selected from hydrogen, fluorine, chlorine, cyano, alkyl, alkylcarbonyl, alkoxycarbonyl, and alkylcarbonyloxy having 1...
7811467 Optical film  
A composition comprising a polymerizable compound of the formula (1) and a rod-shaped polymerizable liquid crystal compound: P2-E2-X2-B2-A2-(G2)t-Y-(G1)s-A1-B1-X1-E1-P1 (1) (in the formula (1), Y...
7811469 Vertical alignment film and VA mode liquid crystal cell  
The present invention provides a vertical alignment film having a polymerizable liquid crystal compound having negative dielectric constant anisotropy, where the polymerizable liquid crystal...
7807237 Liquid crystal composition and liquid crystal display using the same  
Disclosed are a liquid crystal composition and a liquid crystal display using the same. The liquid crystal composition includes a polar compound and a low-viscosity compound. The liquid crystal...
7807236 Liquid-crystalline medium  
The invention relates to a liquid-crystalline medium, characterised in that it comprises one or more compounds of the formula I in which R0, L1, n, A and B have the meanings indicated in Claim 1,...
7803435 Liquid crystal composition and liquid crystal display apparatus having the same  
A liquid crystal composition includes about 1 to about 40% by weight of an alkoxyl naphthalene-base compound, about 5 to about 30% by weight of a dialkoxyl naphthalene-base compound, and about 5...
7790247 Liquid-crystalline medium  
Disclosed are a liquid-crystalline medium, which contains one or more compounds of formula I their use for electro-optical purposes, to displays containing this medium, and to novel LC compounds...
7785675 Compound and liquid crystal composition  
A compound represented by the following general formula (I). (In the formula, R1 is hydrogen or C1-8 alkyl; ring A is 1,4-phenylene, 1,4-trans-cyclohexylene, or 2,6-naphthylene; Z1 and Z2 each are...
7785488 Lateral oxirane compound and polymer thereof  
The invention relates to compounds represented by Formula (1): wherein Ra is alkyl or the like; Rb is hydrogen, alkyl or the like; A is 1,4-cyclohexylene, 1,4-phenylene or the like; Z is a single...
7785678 Liquid-crystalline mixtures and liquid-crystal displays  
The present invention relates to liquid-crystalline mixtures and to novel compounds therefor, and to the use thereof in nematic liquid-crystal displays having positive dielectric anisotropy, such...